Returnthe minimum number of deletions needed to makesbalanced. Example 1: Input: s = "aababbab" Output: 2 Explanation: You can either: Delete the characters at 0-indexed positions 2 and 6 ("aababbab" -> "aaabbb"), or Delete the characters at 0-indexed positions 3 and 6 ("aababbab...
Return the minimum number of deletions needed to make s balanced. Example 1: Input: s = "aababbab" Output: 2 Explanation: You can either: Delete the characters at 0-indexed positions 2 and 6 ("aababbab" -> "aaabbb"), or Delete the characters at 0-indexed positions 3 and 6 ("aab...
package LeetCode_1647 import java.util.* import kotlin.collections.HashMap /** * 1647. Minimum Deletions to Make Character Frequencies Unique * https://leetcode.com/problems/minimum-deletions-to-make-character-frequencies-unique/ * * A string s is called good if there are no two different ...
贪心解。尽可能的选择最前面的两个不相同的元素，得到的就是最长的美丽数组。然后用总长度减去该长度即为答案。还有
1 change: 1 addition & 0 deletions 1 src/solution/mod.rs Original file line numberDiff line numberDiff line change @@ -1246,3 +1246,4 @@ mod s1648_sell_diminishing_valued_colored_balls; mod s1649_create_sorted_array_through_instructions; mod s1652_defuse_the_bomb; mod s1653_minimum_...
36 changes: 36 additions & 0 deletions 36 3226-minimum-number-game/README.md Original file line numberDiff line numberDiff line change @@ -0,0 +1,36 @@ <h2><a href="https://leetcode.com/problems/minimum-number-game">Minimum Number Game</a></h2> <img src='https://img.shields...
Minimum Deletions to Make Character Frequencies Unique 2. Solution 解析:Version 1,先用字典统计每个英文字符出现的频率,然后对频率进行由大到小排序,由大到小排列是因为频率最高的是可以出现的最大次数,使用count表示删除的字符数量,使用pre来表示为了不重复,当前字符删除一部分后的出现次数,初始值为pre = frequen...
45 changes: 45 additions & 0 deletions45java/src/main/java/org/algodsa/Miscellaneous.java Original file line numberDiff line numberDiff line change @@ -1,7 +1,9 @@ package main.java.org.algodsa; import java.util.ArrayList; import java.util.LinkedList; ...
https://books.halfrost.com/leetcode/ChapterFour/1647.Minimum-Deletions-to-Make-Character-Frequencies-Unique/